Inscription of King Ramkhamhaeng or 'stone inscription on one' are inscriptions that record the history of the Sukhothai stone inscription Crown Prince's (later Mongkut) as entered on the holder was discovered . the eighth lunar month, three Hs 1214 on Friday, 17 January 1834 or by 2376 at the Castle Hill Old Town district of Sukhothai province. It is a major four-square style marquee high 111 cm thick, 35 cm is fine grained siltstone is written on all four sides. Currently stored at the National Museum Bangkok.